| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 187 |
15.6%
|
| 1 | Sometimes | 585 |
48.8%
|
| 2 | Always | 382 |
31.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 46 |
3.8%
|